SerializableUtil.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.kernel.util; 24 25 import java.io.ByteArrayInputStream; 26 import java.io.ByteArrayOutputStream; 27 import java.io.IOException; 28 import java.io.ObjectInputStream; 29 import java.io.ObjectOutputStream; 30 31 /** 32 * <a href="SerializableUtil.java.html"><b><i>View Source</i></b></a> 33 * 34 * @author Alexander Chow 35 */ 36 public class SerializableUtil { 37 38 public static Object deserialize(byte[] bytes) 39 throws ClassNotFoundException, IOException { 40 41 ObjectInputStream ois = null; 42 43 try { 44 ois = new ObjectInputStream(new ByteArrayInputStream(bytes)); 45 46 Object obj = ois.readObject(); 47 48 ois.close(); 49 50 ois = null; 51 52 return obj; 53 } 54 finally { 55 if (ois != null) { 56 ois.close(); 57 } 58 } 59 } 60 61 public static byte[] serialize(Object obj) throws IOException { 62 ObjectOutputStream oos = null; 63 64 try { 65 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 66 67 oos = new ObjectOutputStream(baos); 68 69 oos.writeObject(obj); 70 71 oos.close(); 72 73 oos = null; 74 75 return baos.toByteArray(); 76 } 77 finally { 78 if (oos != null) { 79 oos.close(); 80 } 81 } 82 } 83 84 }